## Key Features
- **Manufacturer:** Ciena (6500 Series)
- **Part Number:** NTK539UB
- **Description:** 100G EDC WL3 OCLD Long-Haul 1xOTU4 C-Band Circuit Pack
- **Function:** Provides enhanced digital signal processing and coherent optical transmission for long-haul (LH) applications
- **Wavelength:** C-Band
- **Application:** 100G transport with error detection and correction (EDC) for high-reliability long-distance data transmission
- **Form Factor:** Circuit Pack / Module
- **Compatibility:** Designed for use with the Ciena 6500 Packet-Optical Platform
## Benefits
- Supports long-reach optical transport with advanced performance tuning
- Enables flexible deployment of 100G services across Ciena networks
- Ideal for service providers and enterprise-grade optical core/backbone applications
## Notes
- Also referred to as: EDC100G WL3 OCLD LH 1XOTU4 C-BAND
- Ciena OEM original part, not a third-party clone
- Check with your network architecture for slot compatibility
